Preheat oven to 350 degrees.,Combine meat, rice, onion, egg and one can of soup.,Roll into meatballs that are approximately 2 to 3 inches in diameter and put in a 9x13 inch glass baking dish.,Combine second can of tomato soup with water (only about half as much as you would to make it into tomato soup) and pour half over the meatballs in baking dish.,Bake 45 minutes. Make sure you're keeping an eye on them. Cut one meatball in half to determine if it is cooked all the way through.,______